WM-EX170/EX172
12
A
B
C
D
E
F
G
H
3456789101112
— 9 —
— 10 —
5-2. PRINTED WIRING BOARD
(EX170 MODEL)
Ref. No. Location
D150 H-3
IC301 E-7
IC601 E-10
• Semiconductor
Location
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
CND : Canadian.
EE : East European.
FR : French.
9E : Country of origin is not shown.
16
MEGA BASS UNIT
OFF
ON
4
6
2
DC IN 3V
BLK
ORG
RED
WHT
BLK
ORG
RED
WHT
M901
REEL/CAPSTAN
MOTOR
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3V
MAIN BOARD
AVLS
NORM
LIMIT
J302
NORM
CrO
2
/
METAL
BATT
RV301
VOLUME
S302
(POWER)
L
R
4
5
3
2
16
PLAY BACK
HEAD
HP901
1-667-710-
11
(11)
1
5
9
10
19
18 15
27
28 36
30
25
L
R
16
E,9E MODEL
EXCEPT
E,9E